Group
- Spin Master Inc.152
- Spinward Zone Gaming1
- Spiral Productions2
- Splattered Ink Games16
- Splendiferous Minis1
- Splendiferous Minis 20
- Splintered Realities2
- Split Second Games8
- Spooning Meeples1
- Springs Valley Community Schools3
- Sprinkles Gaming6
- Spy Alley2
- Square Enix88
- Squid Studios8
- St Paul Area Road Knights (SPARK)2
- St. Louis Area Gaming Assoc10
- Stamayostudio4
- Star & Flame Games1
- Star City Games1
- Star Trek Attack Wing Group- Greenwood, IN1